fix(api): derive voice reconciliation candidate ttl from real sweep spacing (#1810)

packages/config/src/MasterConfig.ts

@@ -112,6 +112,14 @@ export interface MasterConfig {
 				task?: string;
 				enable_cron_scheduler?: boolean;
 				enable_voice_reconciliation?: boolean;
+				voice_reconciliation?: {
+					interval_ms?: number;
+					stagger_delay_ms?: number;
+					lock_ttl_seconds?: number;
+					cadence_ttl_seconds?: number;
+					gateway_only_grace_ms?: number;
+					livekit_only_grace_ms?: number;
+				};
 				lane_concurrency_overrides?: {
 					realtime?: number;
 					unfurl?: number;